﻿using System;
using Furion.Authorization;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using System.Threading.Tasks;
using Furion;
using Furion.DataEncryption;
using Vboot.Core.Common;

namespace Vboot.Web.Core
{
    public class JwtHandler : AppAuthorizeHandler
    {
        /// <summary>
        /// 重写 Handler 添加自动刷新
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public override async Task HandleAsync(AuthorizationHandlerContext context)
        {
            // 自动刷新Token
            if (JWTEncryption.AutoRefreshToken(context, context.GetCurrentHttpContext()))
            {
                await AuthorizeHandleAsync(context);
            }
            else context.Fail(); // 授权失败
        }

        /// <summary>
        /// 授权判断逻辑，授权通过返回 true，否则返回 false
        /// </summary>
        /// <param name="context"></param>
        /// <param name="httpContext"></param>
        /// <returns></returns>
        public override async Task<bool> PipelineAsync(AuthorizationHandlerContext context, DefaultHttpContext httpContext)
        {
            // 此处已经自动验证 Jwt Token的有效性了，无需手动验证
            return await CheckAuthorzieAsync(httpContext);
        }

        /// <summary>
        /// 检查权限
        /// </summary>
        /// <param name="httpContext"></param>
        /// <returns></returns>
        // private static async Task<bool> CheckAuthorzieAsync(DefaultHttpContext httpContext)
        private static async Task<bool> CheckAuthorzieAsync(DefaultHttpContext httpContext)
        {
            // 管理员跳过判断
            var userManager = App.GetService<IUserManager>();
            if (userManager.SuperAdmin) return true;
            

            // 路由名称
            var routeName = httpContext.Request.Path.Value.Substring(1).Replace("/", ":");

            Console.WriteLine(routeName);
            // var allPermission = await App.GetService<ISysMenuService>().GetAllPermission();
            //
            // if (!allPermission.Contains(routeName))
            // {
            //     return true;
            // }


            //// 默认路由(获取登录用户信息)
            //var defalutRoute = new List<string>()
            //{
            //    "getLoginUser",
            //    "sysNotice:unread",
            //    "codeGenerate:InformationList",
            //    "sysFileInfo:uploadAvatar",
            //    "sysFileInfo:preview"
            //};

            //if (defalutRoute.Contains(routeName)) return true;

            // 获取用户权限集合（按钮或API接口）
            // var permissionList = await App.GetService<ISysMenuService>().GetLoginPermissionList(userManager.UserId);

            // 检查授权
            // return permissionList.Contains(routeName);
            return true;
        }
    }
}